Viper® Double Bond Tape

Viper Double Bond Tape is a double sided tape incorporating an exceptionally high tack, high peel, butyl adhesive system. Viper Double Bond Tape has a high adhesive mass that creates excellent gap filling and water resistant properties. Viper Double Bond Tape is designed for sealing applications requiring an adhesive surface on both sides. Viper Double Bond Tape can be used as a self-sealing gasket, replacing messy caulks. It is ideal for sealing vapor barrier seams and adhering vapor barriers to vertical foundation walls and piers. Viper Double Bond Tape adheres aggressively to rough or porous surfaces.

VaporCheck® Mastic

VaporCheck Mastic is a single component, trowel grade, polymer modified, water based emulsion designed as a waterproofing and vapor barrier. VaporCheck Mastic cures to form a tough, seamless, elastomeric membrane that exhibits excellent resistance to moisture and vapor transmissions and specifically formulated to act as a waterproofing and vapor barrier for use in conjunction with Viper under-slab vapor barriers/retarders.

Viper® VaporPatch

Viper VaporPatch is an all-weather vapor barrier pipe boot/collar and multi-purpose self adhering patch. For ease of installation, Viper VaporPatch contains a pipe diameter grid template every 12" for various diameters. It works well for seaming, sealing, patching and hanging all plastic-type vapor barrier materials.